Table 2 Comparison of positives rates of pathogens in 2019 and 2020
Pathogens | 2019 N = 1871(%) | 2020 N = 725(%) | X2 | P-value |
|---|---|---|---|---|
Virus | ||||
Respiratory syncytial virus (RSV) | 167(8.93) | 68(9.38) | 0.131 | 0.718 |
Human rhinovirus (HRV) | 87(4.65) | 23(3.17) | 2.811 | 0.094 |
Human parainfluenza virus (HPIV) | 120(6.41) | 21(2.90) | 12.584 | < 0.001 |
Human adenovirus (Adv) | 76(4.06) | 23(3.17) | 1.127 | 0.288 |
Influenza A virus (FluA) | 53(2.83) | 14(1.93) | 1.69 | 0.194 |
Influenza B virus (FluB) | 15(0.80%) | 11(1.52) | 2.698 | 0.1 |
Bacterium | ||||
Streptococcus pneumoniae | 121(6.47) | 40(5.52) | 0.81 | 0.368 |
Haemophilus influenzae | 131(7.00) | 14(1.93) | 25.475 | < 0.001 |
Staphylococcus aureus | 44(2.35) | 47(6.48) | 26.363 | < 0.001 |
Escherichia coli | 27(1.44) | 23(3.17) | 8.273 | 0.004 |
Klebsiella pneumoniae | 37(1.98) | 19(2.62) | 1.024 | 0.312 |
Pseudomonas aeruginosa | 21(1.12) | 13(1.79) | 1.819 | 0.177 |
Atypical pathogens | ||||
Mycoplasma pneumoniae(MP) | 906(48.42) | 123(16.97) | 216.117 | < 0.001 |